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Finding the Fourth Proportional to 88,999.77, 133,591.94 and 59,622.90

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Solution

The fourth proportional to 88,999.77, 133,591.94 and 59,622.90 is: 89,496.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,999.77 : 133,591.94 = 59,622.90 : x
  2. Step 2: Convert to fraction form
    88,999.77/133,591.94 = 59,622.90/x
  3. Step 3: Cross multiply
    88,999.77x = 133,591.94 × 59,622.90
  4. Step 4: Simplify right side
    88,999.77x = 7,965,138,581.31
  5. Step 5: Solve for x
    x = 7,965,138,581.31/88,999.77
  6. Step 6: Final answer
    x = 89,496.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.